package models

import (
	"cubeAdmin/common"
	"cubeAdmin/dto"
	"errors"
	"fmt"
	"github.com/beego/beego/v2/client/orm"
	"reflect"
	"strings"
)

type SysConfigDetail struct {
	Id       int    `orm:"column(id);auto" json:"id"`
	Title    string `orm:"column(title);size(64);null" json:"title" description:"配置标题"`
	Code     string `orm:"column(code);size(32);null" json:"code" description:"配置编码"`
	Value    string `orm:"column(value);size(128);null" json:"value" description:"配置值"`
	Options  string `orm:"column(options);size(255);null" json:"options" description:"配置项"`
	ConfigId int    `orm:"column(config_id)" json:"configId"`
	Type     string `orm:"column(type);size(16);null" json:"type" description:"配置类型"`
	Sort     int    `orm:"column(sort);null" json:"sort" description:"排序"`
	Note     string `orm:"column(note);size(255);null" json:"note" description:"配置说明"`
	CreateBy int64  `orm:"column(create_by);null" json:"createBy"`
	UpdateBy int64  `orm:"column(update_by);null" json:"updateBy"`
	BaseModel
}

// ConfigDetailVo 配置数据列表
type ConfigDetailVo struct {
	SysConfigDetail
	TypeName string `json:"TypeName"`
}

func (t *SysConfigDetail) TableName() string {
	return "sys_config_detail"
}

func init() {
	orm.RegisterModel(new(SysConfigDetail))
}

// AddSysConfigDetail insert a new SysConfigDetail into database and returns
// last inserted Id on success.
func AddSysConfigDetail(m *SysConfigDetail) (id int64, err error) {
	o := orm.NewOrm()
	id, err = o.Insert(m)
	return
}

// GetSysConfigDetailById retrieves SysConfigDetail by Id. Returns error if
// Id doesn't exist
func GetSysConfigDetailById(id int) (v *SysConfigDetail, err error) {
	o := orm.NewOrm()
	v = &SysConfigDetail{Id: id}
	if err = o.Read(v); err == nil {
		return v, nil
	}
	return nil, err
}

// GetList Query the configuration list page list
func (*SysConfigDetail) GetList(req dto.ConfigDetailPageReq) ([]ConfigDetailVo, int64, error) {
	// 初始化查询实例
	query := orm.NewOrm().QueryTable(new(SysConfigDetail)).Filter("config_id", req.ConfigId).Filter("is_del", 0)
	// 配置项名称查询
	if req.Title != "" {
		query = query.Filter("title__contains", req.Title)
	}
	// 排序
	query = query.OrderBy("sort")
	// 查询总数
	count, _ := query.Count()
	// 分页设置
	offset := (req.Page - 1) * req.Limit
	query = query.Limit(req.Limit, offset)
	// 查询列表
	lists := make([]SysConfigDetail, 0)
	// 查询并转换对象
	query.All(&lists)

	// 数据源处理
	var result = make([]ConfigDetailVo, 0)
	for _, v := range lists {
		typeName, ok := common.ConfigDataTypeDict[v.Type]
		item := ConfigDetailVo{}
		item.SysConfigDetail = v
		if ok {
			item.TypeName = typeName
		}
		result = append(result, item)
	}
	// 返回结果
	return result, count, nil
}

// GetAllSysConfigDetail retrieves all SysConfigDetail matches certain condition. Returns empty list if
// no records exist
func GetAllSysConfigDetail(query map[string]string, fields []string, sortby []string, order []string,
	offset int64, limit int64) (ml []interface{}, err error) {
	o := orm.NewOrm()
	qs := o.QueryTable(new(SysConfigDetail))
	// query k=v
	for k, v := range query {
		// rewrite dot-notation to Object__Attribute
		k = strings.Replace(k, ".", "__", -1)
		if strings.Contains(k, "isnull") {
			qs = qs.Filter(k, (v == "true" || v == "1"))
		} else {
			qs = qs.Filter(k, v)
		}
	}
	// order by:
	var sortFields []string
	if len(sortby) != 0 {
		if len(sortby) == len(order) {
			// 1) for each sort field, there is an associated order
			for i, v := range sortby {
				orderby := ""
				if order[i] == "desc" {
					orderby = "-" + v
				} else if order[i] == "asc" {
					orderby = v
				} else {
					return nil, errors.New("Error: Invalid order. Must be either [asc|desc]")
				}
				sortFields = append(sortFields, orderby)
			}
			qs = qs.OrderBy(sortFields...)
		} else if len(sortby) != len(order) && len(order) == 1 {
			// 2) there is exactly one order, all the sorted fields will be sorted by this order
			for _, v := range sortby {
				orderby := ""
				if order[0] == "desc" {
					orderby = "-" + v
				} else if order[0] == "asc" {
					orderby = v
				} else {
					return nil, errors.New("Error: Invalid order. Must be either [asc|desc]")
				}
				sortFields = append(sortFields, orderby)
			}
		} else if len(sortby) != len(order) && len(order) != 1 {
			return nil, errors.New("Error: 'sortby', 'order' sizes mismatch or 'order' size is not 1")
		}
	} else {
		if len(order) != 0 {
			return nil, errors.New("Error: unused 'order' fields")
		}
	}

	var l []SysConfigDetail
	qs = qs.OrderBy(sortFields...)
	if _, err = qs.Limit(limit, offset).All(&l, fields...); err == nil {
		if len(fields) == 0 {
			for _, v := range l {
				ml = append(ml, v)
			}
		} else {
			// trim unused fields
			for _, v := range l {
				m := make(map[string]interface{})
				val := reflect.ValueOf(v)
				for _, fname := range fields {
					m[fname] = val.FieldByName(fname).Interface()
				}
				ml = append(ml, m)
			}
		}
		return ml, nil
	}
	return nil, err
}

// UpdateSysConfigDetailById UpdateSysConfigDetail updates SysConfigDetail by Id and returns error if
// the record to be updated doesn't exist
func UpdateSysConfigDetailById(m *SysConfigDetail) (err error) {
	o := orm.NewOrm()
	v := SysConfigDetail{Id: m.Id}
	// ascertain id exists in the database
	if err = o.Read(&v); err == nil {
		var num int64
		if num, err = o.Update(m); err == nil {
			fmt.Println("Number of records updated in database:", num)
		}
	}
	return
}

// UpdateByConfigDetail 更新配置详细信息
func UpdateByConfigDetail(m *SysConfigDetail) (err error) {
	o := orm.NewOrm()
	_, err = o.Update(m)
	return
}

// DeleteSysConfigDetail deletes SysConfigDetail by Id and returns error if
// the record to be deleted doesn't exist
func DeleteSysConfigDetail(id int) (err error) {
	o := orm.NewOrm()
	v := SysConfigDetail{Id: id}
	// ascertain id exists in the database
	if err = o.Read(&v); err == nil {
		var num int64
		if num, err = o.Delete(&SysConfigDetail{Id: id}); err == nil {
			fmt.Println("Number of records deleted in database:", num)
		}
	}
	return
}
